If you have the option of converting to ethernet via a NIC in your daughters PC then do so. USB is not and never was designed for networking. It's slow, uses a huge amount of processor power and is very unreliable. Here's a good NIC for her PC.
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Do you know that we're all in line for succession to the throne? Really?
Well, if forty-eight million, two hundred thousand, seven hundred and one people died I'd be Queen.